public async Task <IList <CommentModel> > GetCommentsAsync(string articleId, string date, int count) { string[] dateTime = date.Split(' '); string dates = dateTime[0]; string times = dateTime[1]; string[] datesplit = dates.Split('-'); string[] timesplit = times.Split(':'); int year = int.Parse(datesplit[0]); int month = int.Parse(datesplit[1]); int day = int.Parse(datesplit[2]); int hour = int.Parse(timesplit[0]); int min = int.Parse(timesplit[1]); int sec = int.Parse(timesplit[2]); DateTime inputDate = new DateTime(year, month, day, hour, min, sec); return(await _commentDao.LessThanSomeDate(articleId, inputDate, count)); }